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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2011 Blender Foundation.
* All rights reserved.
*
* Contributor(s): Blender Foundation,
* Sergey Sharybin
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef __BKE_TRACKING_H__
#define __BKE_TRACKING_H__
/** \file BKE_tracking.h
* \ingroup bke
* \author Sergey Sharybin
*/
struct bGPDlayer;
struct ImBuf;
struct ListBase;
struct MovieReconstructContext;
struct MovieTrackingTrack;
struct MovieTrackingMarker;
struct MovieTracking;
struct MovieTrackingContext;
struct MovieTrackingObject;
struct MovieClipUser;
struct MovieDistortion;
struct Camera;
struct Object;
struct Scene;
void BKE_tracking_init_settings(struct MovieTracking *tracking);
void BKE_tracking_clamp_marker(struct MovieTrackingMarker *marker, int event);
void BKE_tracking_track_flag(struct MovieTrackingTrack *track, int area, int flag, int clear);
struct MovieTrackingTrack *BKE_tracking_add_track(struct MovieTracking *tracking, struct ListBase *tracksbase,
float x, float y, int framenr, int width, int height);
struct MovieTrackingMarker *BKE_tracking_insert_marker(struct MovieTrackingTrack *track,
struct MovieTrackingMarker *marker);
void BKE_tracking_delete_marker(struct MovieTrackingTrack *track, int framenr);
void BKE_tracking_marker_pattern_minmax(struct MovieTrackingMarker *marker, float min[2], float max[2]);
struct MovieTrackingMarker *BKE_tracking_get_marker(struct MovieTrackingTrack *track, int framenr);
struct MovieTrackingMarker *BKE_tracking_ensure_marker(struct MovieTrackingTrack *track, int framenr);
struct MovieTrackingMarker *BKE_tracking_exact_marker(struct MovieTrackingTrack *track, int framenr);
int BKE_tracking_has_marker(struct MovieTrackingTrack *track, int framenr);
int BKE_tracking_has_enabled_marker(struct MovieTrackingTrack *track, int framenr);
void BKE_tracking_free_track(struct MovieTrackingTrack *track);
void BKE_tracking_clear_path(struct MovieTrackingTrack *track, int ref_frame, int action);
void BKE_tracking_join_tracks(struct MovieTrackingTrack *dst_track, struct MovieTrackingTrack *src_track);
void BKE_tracking_free(struct MovieTracking *tracking);
struct ImBuf *BKE_tracking_sample_pattern_imbuf(int frame_width, int frame_height,
struct ImBuf *struct_ibuf, struct MovieTrackingMarker *marker,
int num_samples_x, int num_samples_y, float pos[2]);
struct ImBuf *BKE_tracking_get_pattern_imbuf(struct ImBuf *ibuf, struct MovieTrackingTrack *track,
struct MovieTrackingMarker *marker, int anchored, int disable_channels);
struct ImBuf *BKE_tracking_get_search_imbuf(struct ImBuf *ibuf, struct MovieTrackingTrack *track,
struct MovieTrackingMarker *marker, int anchored, int disable_channels);
struct ImBuf *BKE_tracking_track_mask_get(struct MovieTracking *tracking, struct MovieTrackingTrack *track,
struct MovieTrackingMarker *marker, int width, int height);
void BKE_track_unique_name(struct ListBase *tracksbase, struct MovieTrackingTrack *track);
struct MovieTrackingTrack *BKE_tracking_named_track(struct MovieTracking *tracking, struct MovieTrackingObject *object, const char *name);
struct MovieTrackingTrack *BKE_tracking_indexed_track(struct MovieTracking *tracking, int tracknr, struct ListBase **tracksbase_r);
void BKE_tracking_camera_shift(struct MovieTracking *tracking, int winx, int winy, float *shiftx, float *shifty);
void BKE_tracking_camera_to_blender(struct MovieTracking *tracking, struct Scene *scene, struct Camera *camera, int width, int height);
void BKE_get_tracking_mat(struct Scene *scene, struct Object *ob, float mat[4][4]);
void BKE_tracking_projection_matrix(struct MovieTracking *tracking, struct MovieTrackingObject *object,
int framenr, int winx, int winy, float mat[4][4]);
struct ListBase *BKE_tracking_get_tracks(struct MovieTracking *tracking);
struct MovieTrackingReconstruction *BKE_tracking_get_reconstruction(struct MovieTracking *tracking);
struct MovieTrackingTrack *BKE_tracking_active_track(struct MovieTracking *tracking);
struct MovieTrackingObject *BKE_tracking_active_object(struct MovieTracking *tracking);
struct MovieTrackingObject *BKE_tracking_get_camera_object(struct MovieTracking *tracking);
struct ListBase *BKE_tracking_object_tracks(struct MovieTracking *tracking, struct MovieTrackingObject *object);
struct MovieTrackingReconstruction *BKE_tracking_object_reconstruction(struct MovieTracking *tracking,
struct MovieTrackingObject *object);
void BKE_tracking_disable_imbuf_channels(struct ImBuf *ibuf, int disable_red, int disable_green, int disable_blue, int grayscale);
/* clipboard */
void BKE_tracking_free_clipboard(void);
void BKE_tracking_clipboard_copy_tracks(struct MovieTracking *tracking, struct MovieTrackingObject *object);
int BKE_tracking_clipboard_has_tracks(void);
void BKE_tracking_clipboard_paste_tracks(struct MovieTracking *tracking, struct MovieTrackingObject *object);
/* 2D tracking */
struct MovieTrackingContext *BKE_tracking_context_new(struct MovieClip *clip, struct MovieClipUser *user,
short backwards, short sequence);
void BKE_tracking_context_free(struct MovieTrackingContext *context);
void BKE_tracking_sync(struct MovieTrackingContext *context);
void BKE_tracking_sync_user(struct MovieClipUser *user, struct MovieTrackingContext *context);
int BKE_tracking_next(struct MovieTrackingContext *context);
/* Camera solving */
int BKE_tracking_can_reconstruct(struct MovieTracking *tracking, struct MovieTrackingObject *object,
char *error_msg, int error_size);
struct MovieReconstructContext* BKE_tracking_reconstruction_context_new(struct MovieTracking *tracking,
struct MovieTrackingObject *object, int keyframe1, int keyframe2, int width, int height);
void BKE_tracking_reconstruction_context_free(struct MovieReconstructContext *context);
void BKE_tracking_solve_reconstruction(struct MovieReconstructContext *context, short *stop, short *do_update,
float *progress, char *stats_message, int message_size);
int BKE_tracking_finish_reconstruction(struct MovieReconstructContext *context, struct MovieTracking *tracking);
struct MovieReconstructedCamera *BKE_tracking_get_reconstructed_camera(struct MovieTracking *tracking,
struct MovieTrackingObject *object, int framenr);
void BKE_tracking_get_interpolated_camera(struct MovieTracking *tracking, struct MovieTrackingObject *object,
int framenr, float mat[4][4]);
/* Feature detection */
void BKE_tracking_detect_fast(struct MovieTracking *tracking, struct ListBase *tracksbase, struct ImBuf *imbuf,
int framenr, int margin, int min_trackness, int min_distance, struct bGPDlayer *layer,
int place_outside_layer);
/* 2D stabilization */
void BKE_tracking_stabilization_data(struct MovieTracking *tracking, int framenr, int width, int height, float loc[2], float *scale, float *angle);
struct ImBuf *BKE_tracking_stabilize(struct MovieTracking *tracking, int framenr, struct ImBuf *ibuf, float loc[2], float *scale, float *angle);
void BKE_tracking_stabdata_to_mat4(int width, int height, float aspect, float loc[2], float scale, float angle, float mat[4][4]);
/* Distortion/Undistortion */
void BKE_tracking_apply_intrinsics(struct MovieTracking *tracking, float co[2], float nco[2]);
void BKE_tracking_invert_intrinsics(struct MovieTracking *tracking, float co[2], float nco[2]);
struct MovieDistortion *BKE_tracking_distortion_create(void);
struct MovieDistortion *BKE_tracking_distortion_copy(struct MovieDistortion *distortion);
struct ImBuf *BKE_tracking_distortion_exec(struct MovieDistortion *distortion, struct MovieTracking *tracking,
struct ImBuf *ibuf, int width, int height, float overscan, int undistort);
void BKE_tracking_distortion_destroy(struct MovieDistortion *distortion);
struct ImBuf *BKE_tracking_undistort(struct MovieTracking *tracking, struct ImBuf *ibuf, int width, int height, float overscan);
struct ImBuf *BKE_tracking_distort(struct MovieTracking *tracking, struct ImBuf *ibuf, int width, int height, float overscan);
/* Object tracking */
struct MovieTrackingObject *BKE_tracking_new_object(struct MovieTracking *tracking, const char *name);
void BKE_tracking_remove_object(struct MovieTracking *tracking, struct MovieTrackingObject *object);
void BKE_tracking_object_unique_name(struct MovieTracking *tracking, struct MovieTrackingObject *object);
struct MovieTrackingObject *BKE_tracking_named_object(struct MovieTracking *tracking, const char *name);
/* Select */
void BKE_tracking_select_track(struct ListBase *tracksbase, struct MovieTrackingTrack *track, int area, int extend);
void BKE_tracking_deselect_track(struct MovieTrackingTrack *track, int area);
/* Dopesheet */
void BKE_tracking_dopesheet_tag_update(struct MovieTracking *tracking);
void BKE_tracking_dopesheet_update(struct MovieTracking *tracking, int sort_method, int inverse);
#define TRACK_SELECTED(track) ((track)->flag&SELECT || (track)->pat_flag&SELECT || (track)->search_flag&SELECT)
#define TRACK_AREA_SELECTED(track, area) ((area)==TRACK_AREA_POINT ? (track)->flag&SELECT : \
((area)==TRACK_AREA_PAT ? (track)->pat_flag&SELECT : \
(track)->search_flag&SELECT))
#define TRACK_VIEW_SELECTED(sc, track) ((((track)->flag & TRACK_HIDDEN)==0) && \
( TRACK_AREA_SELECTED(track, TRACK_AREA_POINT) || \
(((sc)->flag & SC_SHOW_MARKER_PATTERN) && TRACK_AREA_SELECTED(track, TRACK_AREA_PAT)) || \
(((sc)->flag & SC_SHOW_MARKER_SEARCH) && TRACK_AREA_SELECTED(track, TRACK_AREA_SEARCH))))
#define MARKER_VISIBLE(sc, track, marker) (((marker)->flag & MARKER_DISABLED)==0 || ((sc)->flag & SC_HIDE_DISABLED)==0 || (sc->clip->tracking.act_track == track))
#define TRACK_CLEAR_UPTO 0
#define TRACK_CLEAR_REMAINED 1
#define TRACK_CLEAR_ALL 2
#define CLAMP_PAT_DIM 1
#define CLAMP_PAT_POS 2
#define CLAMP_SEARCH_DIM 3
#define CLAMP_SEARCH_POS 4
#define TRACK_AREA_NONE -1
#define TRACK_AREA_POINT 1
#define TRACK_AREA_PAT 2
#define TRACK_AREA_SEARCH 4
#define TRACK_AREA_ALL (TRACK_AREA_POINT|TRACK_AREA_PAT|TRACK_AREA_SEARCH)
#define TRACK_SORT_NONE -1
#define TRACK_SORT_NAME 0
#define TRACK_SORT_LONGEST 1
#define TRACK_SORT_TOTAL 2
#define TRACK_SORT_AVERAGE_ERROR 3
#endif
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